1 /***************************************************************************
2 * Copyright (C) 2007 by Jean-Baptiste Mardelle (jb@kdenlive.org) *
4 * This program is free software; you can redistribute it and/or modify *
5 * it under the terms of the GNU General Public License as published by *
6 * the Free Software Foundation; either version 2 of the License, or *
7 * (at your option) any later version. *
9 * This program is distributed in the hope that it will be useful, *
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of *
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
12 * GNU General Public License for more details. *
14 * You should have received a copy of the GNU General Public License *
15 * along with this program; if not, write to the *
16 * Free Software Foundation, Inc., *
17 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA *
18 ***************************************************************************/
24 #include <QStyleOptionGraphicsItem>
25 #include <QGraphicsScene>
26 #include <QGraphicsView>
29 #include <QApplication>
34 #include "customtrackview.h"
36 #include "docclipbase.h"
37 #include "transition.h"
39 #include "kdenlivesettings.h"
42 ClipItem::ClipItem(DocClipBase *clip, ItemInfo info, double scale, double fps)
43 : AbstractClipItem(info, QRectF(), fps), m_clip(clip), m_resizeMode(NONE), m_grabPoint(0), m_maxTrack(0), m_hasThumbs(false), startThumbTimer(NULL), endThumbTimer(NULL), m_effectsCounter(1), audioThumbWasDrawn(false), m_opacity(1.0), m_timeLine(0), m_thumbsRequested(0), m_startFade(0), m_endFade(0), m_hover(false), m_selectedEffect(-1), m_speed(1.0) {
44 QRectF rect((double) info.startPos.frames(fps) * scale, (double)(info.track * KdenliveSettings::trackheight() + 1), (double)(info.endPos - info.startPos).frames(fps) * scale, (double)(KdenliveSettings::trackheight() - 1));
47 m_clipName = clip->name();
48 m_producer = clip->getId();
49 m_clipType = clip->clipType();
50 m_cropStart = info.cropStart;
51 m_maxDuration = clip->maxDuration();
53 audioThumbReady = clip->audioThumbCreated();
56 m_cropStart = xml.attribute("in", 0).toInt();
57 m_maxDuration = xml.attribute("duration", 0).toInt();
58 if (m_maxDuration == 0) m_maxDuration = xml.attribute("out", 0).toInt() - m_cropStart;
60 if (duration != -1) m_cropDuration = duration;
61 else m_cropDuration = m_maxDuration;*/
64 setFlags(QGraphicsItem::ItemClipsToShape | QGraphicsItem::ItemIsMovable | QGraphicsItem::ItemIsSelectable);
65 setAcceptsHoverEvents(true);
66 connect(this , SIGNAL(prepareAudioThumb(double, QPainterPath, int, int, int)) , this, SLOT(slotPrepareAudioThumb(double, QPainterPath, int, int, int)));
68 setBrush(QColor(141, 166, 215));
69 if (m_clipType == VIDEO || m_clipType == AV || m_clipType == SLIDESHOW) {
71 connect(this, SIGNAL(getThumb(int, int)), clip->thumbProducer(), SLOT(extractImage(int, int)));
72 connect(clip->thumbProducer(), SIGNAL(thumbReady(int, QPixmap)), this, SLOT(slotThumbReady(int, QPixmap)));
73 connect(clip, SIGNAL(gotAudioData()), this, SLOT(slotGotAudioData()));
74 QTimer::singleShot(300, this, SLOT(slotFetchThumbs()));
76 startThumbTimer = new QTimer(this);
77 startThumbTimer->setSingleShot(true);
78 connect(startThumbTimer, SIGNAL(timeout()), this, SLOT(slotGetStartThumb()));
79 endThumbTimer = new QTimer(this);
80 endThumbTimer->setSingleShot(true);
81 connect(endThumbTimer, SIGNAL(timeout()), this, SLOT(slotGetEndThumb()));
82 } else if (m_clipType == COLOR) {
83 QString colour = clip->getProperty("colour");
84 colour = colour.replace(0, 2, "#");
85 setBrush(QColor(colour.left(7)));
86 } else if (m_clipType == IMAGE || m_clipType == TEXT) {
87 m_startPix = KThumb::getImage(KUrl(clip->getProperty("resource")), (int)(50 * KdenliveSettings::project_display_ratio()), 50);
88 m_endPix = m_startPix;
89 } else if (m_clipType == AUDIO) {
90 connect(clip, SIGNAL(gotAudioData()), this, SLOT(slotGotAudioData()));
95 ClipItem::~ClipItem() {
96 if (startThumbTimer) delete startThumbTimer;
97 if (endThumbTimer) delete endThumbTimer;
100 ClipItem *ClipItem::clone(double scale, ItemInfo info) const {
101 ClipItem *duplicate = new ClipItem(m_clip, info, scale, m_fps);
102 duplicate->setEffectList(m_effectList);
103 duplicate->setSpeed(m_speed);
107 void ClipItem::setEffectList(const EffectsList effectList) {
108 m_effectList = effectList;
109 m_effectNames = m_effectList.effectNames().join(" / ");
112 const EffectsList ClipItem::effectList() {
116 int ClipItem::selectedEffectIndex() const {
117 return m_selectedEffect;
120 void ClipItem::initEffect(QDomElement effect) {
121 // the kdenlive_ix int is used to identify an effect in mlt's playlist, should
123 if (effect.attribute("kdenlive_ix").toInt() == 0)
124 effect.setAttribute("kdenlive_ix", QString::number(effectsCounter()));
125 // init keyframes if required
126 QDomNodeList params = effect.elementsByTagName("parameter");
127 for (int i = 0; i < params.count(); i++) {
128 QDomElement e = params.item(i).toElement();
129 if (!e.isNull() && e.attribute("type") == "keyframe") {
130 QString def = e.attribute("default");
131 // Effect has a keyframe type parameter, we need to set the values
132 if (e.attribute("keyframes").isEmpty()) {
133 e.setAttribute("keyframes", QString::number(m_cropStart.frames(m_fps)) + ":" + def + ";" + QString::number((m_cropStart + m_cropDuration).frames(m_fps)) + ":" + def);
134 //kDebug() << "///// EFFECT KEYFRAMES INITED: " << e.attribute("keyframes");
141 void ClipItem::setKeyframes(const int ix, const QString keyframes) {
142 QDomElement effect = effectAt(ix);
143 if (effect.attribute("disabled") == "1") return;
144 QDomNodeList params = effect.elementsByTagName("parameter");
145 for (int i = 0; i < params.count(); i++) {
146 QDomElement e = params.item(i).toElement();
147 if (!e.isNull() && e.attribute("type") == "keyframe") {
148 e.setAttribute("keyframes", keyframes);
149 if (ix == m_selectedEffect) {
151 double max = e.attribute("max").toDouble();
152 double min = e.attribute("min").toDouble();
153 m_keyframeFactor = 100.0 / (max - min);
154 m_keyframeDefault = e.attribute("default").toDouble();
156 const QStringList keyframes = e.attribute("keyframes").split(";", QString::SkipEmptyParts);
157 foreach(const QString str, keyframes) {
158 int pos = str.section(":", 0, 0).toInt();
159 double val = str.section(":", 1, 1).toDouble();
160 m_keyframes[pos] = val;
171 void ClipItem::setSelectedEffect(const int ix) {
172 m_selectedEffect = ix;
173 QDomElement effect = effectAt(m_selectedEffect);
174 QDomNodeList params = effect.elementsByTagName("parameter");
175 if (effect.attribute("disabled") != "1")
176 for (int i = 0; i < params.count(); i++) {
177 QDomElement e = params.item(i).toElement();
178 if (!e.isNull() && e.attribute("type") == "keyframe") {
180 double max = e.attribute("max").toDouble();
181 double min = e.attribute("min").toDouble();
182 m_keyframeFactor = 100.0 / (max - min);
183 m_keyframeDefault = e.attribute("default").toDouble();
185 const QStringList keyframes = e.attribute("keyframes").split(";", QString::SkipEmptyParts);
186 foreach(const QString str, keyframes) {
187 int pos = str.section(":", 0, 0).toInt();
188 double val = str.section(":", 1, 1).toDouble();
189 m_keyframes[pos] = val;
195 if (!m_keyframes.isEmpty()) {
201 QString ClipItem::keyframes(const int index) {
203 QDomElement effect = effectAt(index);
204 QDomNodeList params = effect.elementsByTagName("parameter");
206 for (int i = 0; i < params.count(); i++) {
207 QDomElement e = params.item(i).toElement();
208 if (!e.isNull() && e.attribute("type") == "keyframe") {
209 result = e.attribute("keyframes");
216 void ClipItem::updateKeyframeEffect() {
217 // regenerate xml parameter from the clip keyframes
218 QDomElement effect = effectAt(m_selectedEffect);
219 if (effect.attribute("disabled") == "1") return;
220 QDomNodeList params = effect.elementsByTagName("parameter");
222 for (int i = 0; i < params.count(); i++) {
223 QDomElement e = params.item(i).toElement();
224 if (!e.isNull() && e.attribute("type") == "keyframe") {
226 if (m_keyframes.count() > 1) {
227 QMap<int, double>::const_iterator i = m_keyframes.constBegin();
230 while (i != m_keyframes.constEnd()) {
231 keyframes.append(QString::number(i.key()) + ":" + QString::number(i.value()) + ";");
235 // Effect has a keyframe type parameter, we need to set the values
236 //kDebug() << "::::::::::::::: SETTING EFFECT KEYFRAMES: " << keyframes;
237 e.setAttribute("keyframes", keyframes);
243 QDomElement ClipItem::selectedEffect() {
244 if (m_selectedEffect == -1 || m_effectList.isEmpty()) return QDomElement();
245 return effectAt(m_selectedEffect);
248 void ClipItem::resetThumbs() {
250 audioThumbCachePic.clear();
254 void ClipItem::refreshClip() {
255 m_maxDuration = m_clip->maxDuration();
256 if (m_clipType == VIDEO || m_clipType == AV || m_clipType == SLIDESHOW) slotFetchThumbs();
257 else if (m_clipType == COLOR) {
258 QString colour = m_clip->getProperty("colour");
259 colour = colour.replace(0, 2, "#");
260 setBrush(QColor(colour.left(7)));
261 } else if (m_clipType == IMAGE || m_clipType == TEXT) {
262 m_startPix = KThumb::getImage(KUrl(m_clip->getProperty("resource")), (int)(50 * KdenliveSettings::project_display_ratio()), 50);
263 m_endPix = m_startPix;
267 void ClipItem::slotFetchThumbs() {
268 m_thumbsRequested += 2;
269 emit getThumb((int)m_cropStart.frames(m_fps), (int)(m_cropStart + m_cropDuration).frames(m_fps));
272 void ClipItem::slotGetStartThumb() {
274 emit getThumb((int)m_cropStart.frames(m_fps), -1);
277 void ClipItem::slotGetEndThumb() {
279 emit getThumb(-1, (int)(m_cropStart + m_cropDuration).frames(m_fps));
282 void ClipItem::slotThumbReady(int frame, QPixmap pix) {
283 if (m_thumbsRequested == 0) return;
284 if (frame == m_cropStart.frames(m_fps)) {
286 QRectF r = boundingRect();
287 r.setRight(pix.width() + 2);
291 QRectF r = boundingRect();
292 r.setLeft(r.right() - pix.width() - 2);
298 void ClipItem::slotGotAudioData() {
299 audioThumbReady = true;
300 if (m_clipType == AV) {
301 QRectF r = boundingRect();
302 r.setTop(r.top() + r.height() / 2 - 1);
307 int ClipItem::type() const {
311 DocClipBase *ClipItem::baseClip() const {
315 QDomElement ClipItem::xml() const {
316 return m_clip->toXML();
319 int ClipItem::clipType() const {
323 QString ClipItem::clipName() const {
327 int ClipItem::clipProducer() const {
331 void ClipItem::flashClip() {
332 if (m_timeLine == 0) {
333 m_timeLine = new QTimeLine(750, this);
334 m_timeLine->setCurveShape(QTimeLine::EaseInOutCurve);
335 connect(m_timeLine, SIGNAL(valueChanged(qreal)), this, SLOT(animate(qreal)));
340 void ClipItem::animate(qreal value) {
341 QRectF r = boundingRect();
347 void ClipItem::paint(QPainter *painter,
348 const QStyleOptionGraphicsItem *option,
350 painter->setOpacity(m_opacity);
351 QBrush paintColor = brush();
352 if (isSelected()) paintColor = QBrush(QColor(79, 93, 121));
354 double scale = br.width() / m_cropDuration.frames(m_fps);
356 // kDebug()<<"/// EXPOSED RECT: "<<option->exposedRect.x()<<" X "<<option->exposedRect.right();
358 int startpixel = (int)option->exposedRect.x() - rect().x();
362 int endpixel = (int)option->exposedRect.right();
366 //painter->setRenderHints(QPainter::Antialiasing);
368 QPainterPath roundRectPathUpper = upperRectPart(br), roundRectPathLower = lowerRectPart(br);
369 painter->setClipRect(option->exposedRect);
371 // build path around clip
372 QPainterPath resultClipPath = roundRectPathUpper.united(roundRectPathLower);
373 painter->fillPath(resultClipPath, paintColor);
375 painter->setClipPath(resultClipPath, Qt::IntersectClip);
377 if (!m_startPix.isNull() && KdenliveSettings::videothumbnails()) {
378 if (m_clipType == IMAGE) {
379 painter->drawPixmap(QPointF(br.right() - m_startPix.width(), br.y()), m_startPix);
380 QLine l(br.right() - m_startPix.width(), br.y(), br.right() - m_startPix.width(), br.y() + br.height());
381 painter->drawLine(l);
383 painter->drawPixmap(QPointF(br.right() - m_endPix.width(), br.y()), m_endPix);
384 QLine l(br.right() - m_endPix.width(), br.y(), br.right() - m_endPix.width(), br.y() + br.height());
385 painter->drawLine(l);
388 painter->drawPixmap(QPointF(br.x(), br.y()), m_startPix);
389 QLine l2(br.x() + m_startPix.width(), br.y(), br.x() + m_startPix.width(), br.y() + br.height());
390 painter->drawLine(l2);
393 // draw audio thumbnails
394 if (KdenliveSettings::audiothumbnails() && ((m_clipType == AV && option->exposedRect.bottom() > (br.y() + br.height() / 2)) || m_clipType == AUDIO) && audioThumbReady) {
396 QPainterPath path = m_clipType == AV ? roundRectPathLower : resultClipPath;
397 if (m_clipType == AV) painter->fillPath(path, QBrush(QColor(200, 200, 200, 140)));
399 int channels = baseClip()->getProperty("channels").toInt();
400 if (scale != framePixelWidth)
401 audioThumbCachePic.clear();
402 emit prepareAudioThumb(scale, path, startpixel, endpixel + 200, channels);//200 more for less missing parts before repaint after scrolling
403 int cropLeft = (int)((m_cropStart).frames(m_fps) * scale);
404 for (int startCache = startpixel - startpixel % 100; startCache < endpixel + 300;startCache += 100) {
405 if (audioThumbCachePic.contains(startCache) && !audioThumbCachePic[startCache].isNull())
406 painter->drawPixmap((int)(roundRectPathUpper.united(roundRectPathLower).boundingRect().x() + startCache - cropLeft), (int)(path.boundingRect().y()), audioThumbCachePic[startCache]);
411 QList < CommentedTime > markers = baseClip()->commentedSnapMarkers();
412 QList < CommentedTime >::Iterator it = markers.begin();
415 const int markerwidth = 4;
417 markerBrush = QBrush(QColor(120, 120, 0, 100));
418 QPen pen = painter->pen();
419 pen.setColor(QColor(255, 255, 255, 200));
420 pen.setStyle(Qt::DotLine);
421 painter->setPen(pen);
422 for (; it != markers.end(); ++it) {
423 pos = (*it).time() - cropStart();
424 if (pos > GenTime()) {
425 if (pos > duration()) break;
426 framepos = scale * pos.frames(m_fps);
427 QLineF l(br.x() + framepos, br.y() + 5, br.x() + framepos, br.y() + br.height() - 5);
428 painter->drawLine(l);
429 if (KdenliveSettings::showmarkers()) {
430 const QRectF txtBounding = painter->boundingRect(br.x() + framepos + 1, br.y() + 10, br.width() - framepos - 2, br.height() - 10, Qt::AlignLeft | Qt::AlignTop, " " + (*it).comment() + " ");
432 path.addRoundedRect(txtBounding, 3, 3);
433 painter->fillPath(path, markerBrush);
434 painter->drawText(txtBounding, Qt::AlignCenter, (*it).comment());
436 //painter->fillRect(QRect(br.x() + framepos, br.y(), 10, br.height()), QBrush(QColor(0, 0, 0, 150)));
439 pen.setColor(Qt::black);
440 pen.setStyle(Qt::SolidLine);
441 painter->setPen(pen);
443 // draw start / end fades
446 fades = QBrush(QColor(200, 50, 50, 150));
447 } else fades = QBrush(QColor(200, 200, 200, 200));
449 if (m_startFade != 0) {
450 QPainterPath fadeInPath;
451 fadeInPath.moveTo(br.x() , br.y());
452 fadeInPath.lineTo(br.x() , br.bottom());
453 fadeInPath.lineTo(br.x() + m_startFade * scale, br.y());
454 fadeInPath.closeSubpath();
455 painter->fillPath(fadeInPath/*.intersected(resultClipPath)*/, fades);
457 QLineF l(br.x() + m_startFade * scale, br.y(), br.x(), br.bottom());
458 painter->drawLine(l);
461 if (m_endFade != 0) {
462 QPainterPath fadeOutPath;
463 fadeOutPath.moveTo(br.right(), br.y());
464 fadeOutPath.lineTo(br.right(), br.bottom());
465 fadeOutPath.lineTo(br.right() - m_endFade * scale, br.y());
466 fadeOutPath.closeSubpath();
467 painter->fillPath(fadeOutPath/*.intersected(resultClipPath)*/, fades);
469 QLineF l(br.right() - m_endFade * scale, br.y(), br.x() + br.width(), br.bottom());
470 painter->drawLine(l);
474 // Draw effects names
475 if (!m_effectNames.isEmpty() && br.width() > 30) {
476 QRectF txtBounding = painter->boundingRect(br, Qt::AlignLeft | Qt::AlignTop, m_effectNames);
477 txtBounding.setRight(txtBounding.right() + 15);
478 painter->setPen(Qt::white);
479 QBrush markerBrush(Qt::SolidPattern);
480 if (m_timeLine && m_timeLine->state() == QTimeLine::Running) {
481 qreal value = m_timeLine->currentValue();
482 txtBounding.setWidth(txtBounding.width() * value);
483 markerBrush.setColor(QColor(50 + 200 * (1.0 - value), 50, 50, 100 + 50 * value));
484 } else markerBrush.setColor(QColor(50, 50, 50, 150));
486 path.addRoundedRect(txtBounding, 4, 4);
487 painter->fillPath(path/*.intersected(resultClipPath)*/, markerBrush);
488 painter->drawText(txtBounding, Qt::AlignCenter, m_effectNames);
489 painter->setPen(Qt::black);
493 QRectF txtBounding = painter->boundingRect(br, Qt::AlignHCenter | Qt::AlignTop, " " + m_clipName + " ");
494 //painter->fillRect(txtBounding, QBrush(QColor(255, 255, 255, 150)));
495 painter->setPen(QColor(0, 0, 0, 180));
496 painter->drawText(txtBounding, Qt::AlignCenter, m_clipName);
497 txtBounding.translate(QPointF(1, 1));
498 painter->setPen(QColor(255, 255, 255, 255));
499 painter->drawText(txtBounding, Qt::AlignCenter, m_clipName);
500 // draw frame around clip
502 pen.setColor(Qt::red);
505 pen.setColor(Qt::black);
510 // draw effect or transition keyframes
511 if (br.width() > 20) drawKeyFrames(painter, option->exposedRect);
514 painter->setClipRect(option->exposedRect);
515 painter->setPen(pen);
516 //painter->setClipRect(option->exposedRect);
517 painter->drawPath(resultClipPath);
519 if (m_hover && br.width() > 30) {
520 painter->setBrush(QColor(180, 180, 50, 180)); //gradient);
522 // draw transitions handles
523 QPainterPath transitionHandle;
524 const int handle_size = 4;
525 transitionHandle.moveTo(0, 0);
526 transitionHandle.lineTo(handle_size, handle_size);
527 transitionHandle.lineTo(handle_size * 2, 0);
528 transitionHandle.lineTo(handle_size * 3, handle_size);
529 transitionHandle.lineTo(handle_size * 2, handle_size * 2);
530 transitionHandle.lineTo(handle_size * 3, handle_size * 3);
531 transitionHandle.lineTo(0, handle_size * 3);
532 transitionHandle.closeSubpath();
533 int pointy = (int)(br.y() + br.height() / 2);
534 int pointx1 = (int)(br.x() + 10);
535 int pointx2 = (int)(br.x() + br.width() - (10 + handle_size * 3));
537 painter->setPen(QPen(Qt::black));
538 painter->setBrush(QBrush(QColor(50, 50, 0)));
540 /*QRadialGradient gradient(pointx1 + 5, pointy + 5 , 5, 2, 2);
541 gradient.setColorAt(0.2, Qt::white);
542 gradient.setColorAt(0.8, Qt::yellow);
543 gradient.setColorAt(1, Qt::black);*/
546 painter->translate(pointx1, pointy);
547 painter->drawPath(transitionHandle); //Ellipse(0, 0 , 10, 10);
548 painter->translate(-pointx1, -pointy);
550 /* QRadialGradient gradient1(pointx2 + 5, pointy + 5 , 5, 2, 2);
551 gradient1.setColorAt(0.2, Qt::white);
552 gradient1.setColorAt(0.8, Qt::yellow);
553 gradient1.setColorAt(1, Qt::black);
554 painter->setBrush(gradient1);*/
555 painter->translate(pointx2, pointy);
558 //painter->setMatrix(m);
559 painter->drawPath(transitionHandle); // Ellipse(0, 0, 10, 10);
560 //painter->setMatrix(m);
561 painter->translate(- pointx2, -pointy);
566 OPERATIONTYPE ClipItem::operationMode(QPointF pos, double scale) {
568 m_editedKeyframe = mouseOverKeyFrames(pos);
569 if (m_editedKeyframe != -1) return KEYFRAME;
571 if (qAbs((int)(pos.x() - (rect().x() + scale * m_startFade))) < 6 && qAbs((int)(pos.y() - rect().y())) < 6) {
572 if (m_startFade == 0) setToolTip(i18n("Add audio fade"));
573 else setToolTip(i18n("Audio fade duration: %1s", GenTime(m_startFade, m_fps).seconds()));
575 } else if (qAbs((int)(pos.x() - rect().x())) < 6) {
576 setToolTip(i18n("Crop from start: %1s", cropStart().seconds()));
578 } else if (qAbs((int)(pos.x() - (rect().x() + rect().width() - scale * m_endFade))) < 6 && qAbs((int)(pos.y() - rect().y())) < 6) {
579 if (m_endFade == 0) setToolTip(i18n("Add audio fade"));
580 else setToolTip(i18n("Audio fade duration: %1s", GenTime(m_endFade, m_fps).seconds()));
582 } else if (qAbs((int)(pos.x() - (rect().x() + rect().width()))) < 6) {
583 setToolTip(i18n("Clip duration: %1s", duration().seconds()));
585 } else if (qAbs((int)(pos.x() - (rect().x() + 16))) < 10 && qAbs((int)(pos.y() - (rect().y() + rect().height() / 2 + 5))) < 8) {
586 setToolTip(i18n("Add transition"));
587 return TRANSITIONSTART;
588 } else if (qAbs((int)(pos.x() - (rect().x() + rect().width() - 21))) < 10 && qAbs((int)(pos.y() - (rect().y() + rect().height() / 2 + 5))) < 8) {
589 setToolTip(i18n("Add transition"));
590 return TRANSITIONEND;
592 setToolTip(QString());
596 QList <GenTime> ClipItem::snapMarkers() const {
597 QList < GenTime > snaps;
598 QList < GenTime > markers = baseClip()->snapMarkers();
602 for (int i = 0; i < markers.size(); i++) {
603 pos = markers.at(i) - cropStart();
604 if (pos > GenTime()) {
605 if (pos > duration()) break;
606 else snaps.append(pos + startPos());
612 QList <CommentedTime> ClipItem::commentedSnapMarkers() const {
613 QList < CommentedTime > snaps;
614 QList < CommentedTime > markers = baseClip()->commentedSnapMarkers();
618 for (int i = 0; i < markers.size(); i++) {
619 pos = markers.at(i).time() - cropStart();
620 if (pos > GenTime()) {
621 if (pos > duration()) break;
622 else snaps.append(CommentedTime(pos + startPos(), markers.at(i).comment()));
628 void ClipItem::slotPrepareAudioThumb(double pixelForOneFrame, QPainterPath path, int startpixel, int endpixel, int channels) {
630 QRectF re = path.boundingRect();
631 //kDebug() << "// PREP AUDIO THMB FRMO : " << startpixel << ", to: " << endpixel;
632 //if ( (!audioThumbWasDrawn || framePixelWidth!=pixelForOneFrame ) && !baseClip()->audioFrameChache.isEmpty()){
634 for (int startCache = startpixel - startpixel % 100;startCache + 100 < endpixel ;startCache += 100) {
635 //kDebug() << "creating " << startCache;
636 //if (framePixelWidth!=pixelForOneFrame ||
637 if (framePixelWidth == pixelForOneFrame && audioThumbCachePic.contains(startCache))
639 if (audioThumbCachePic[startCache].isNull() || framePixelWidth != pixelForOneFrame) {
640 audioThumbCachePic[startCache] = QPixmap(100, (int)(re.height()));
641 audioThumbCachePic[startCache].fill(QColor(200, 200, 200, 0));
643 bool fullAreaDraw = pixelForOneFrame < 10;
644 QMap<int, QPainterPath > positiveChannelPaths;
645 QMap<int, QPainterPath > negativeChannelPaths;
646 QPainter pixpainter(&audioThumbCachePic[startCache]);
648 audiopen.setWidth(0);
649 pixpainter.setPen(audiopen);
650 //pixpainter.setRenderHint(QPainter::Antialiasing,true);
651 //pixpainter.drawLine(0,0,100,re.height());
652 int channelHeight = audioThumbCachePic[startCache].height() / channels;
654 for (int i = 0;i < channels;i++) {
656 positiveChannelPaths[i].moveTo(0, channelHeight*i + channelHeight / 2);
657 negativeChannelPaths[i].moveTo(0, channelHeight*i + channelHeight / 2);
660 for (int samples = 0;samples <= 100;samples++) {
661 double frame = (double)(samples + startCache - 0) / pixelForOneFrame;
662 int sample = (int)((frame - (int)(frame)) * 20); // AUDIO_FRAME_SIZE
663 if (frame < 0 || sample < 0 || sample > 19)
665 QMap<int, QByteArray> frame_channel_data = baseClip()->audioFrameChache[(int)frame];
667 for (int channel = 0;channel < channels && frame_channel_data[channel].size() > 0;channel++) {
669 int y = channelHeight * channel + channelHeight / 2;
670 int delta = (int)(frame_channel_data[channel][sample] - 127 / 2) * channelHeight / 64;
672 positiveChannelPaths[channel].lineTo(samples, 0.1 + y + qAbs(delta));
673 negativeChannelPaths[channel].lineTo(samples, 0.1 + y - qAbs(delta));
675 positiveChannelPaths[channel].lineTo(samples, 0.1 + y + delta);
676 negativeChannelPaths[channel].lineTo(samples, 0.1 + y - delta);
679 for (int channel = 0;channel < channels ;channel++)
680 if (fullAreaDraw && samples == 100) {
681 positiveChannelPaths[channel].lineTo(samples, channelHeight*channel + channelHeight / 2);
682 negativeChannelPaths[channel].lineTo(samples, channelHeight*channel + channelHeight / 2);
683 positiveChannelPaths[channel].lineTo(0, channelHeight*channel + channelHeight / 2);
684 negativeChannelPaths[channel].lineTo(0, channelHeight*channel + channelHeight / 2);
688 if (m_clipType != AV) pixpainter.setBrush(QBrush(QColor(200, 200, 100)));
690 pixpainter.setPen(QPen(QColor(0, 0, 0)));
691 pixpainter.setBrush(QBrush(QColor(60, 60, 60)));
693 for (int i = 0;i < channels;i++) {
695 //pixpainter.fillPath(positiveChannelPaths[i].united(negativeChannelPaths[i]),QBrush(Qt::SolidPattern));//or singleif looks better
696 pixpainter.drawPath(positiveChannelPaths[i].united(negativeChannelPaths[i]));//or singleif looks better
698 pixpainter.drawPath(positiveChannelPaths[i]);
701 //audioThumbWasDrawn=true;
702 framePixelWidth = pixelForOneFrame;
707 uint ClipItem::fadeIn() const {
711 uint ClipItem::fadeOut() const {
716 void ClipItem::setFadeIn(int pos, double scale) {
717 int oldIn = m_startFade;
718 if (pos < 0) pos = 0;
719 if (pos > m_cropDuration.frames(m_fps)) pos = (int)(m_cropDuration.frames(m_fps) / 2);
721 update(rect().x(), rect().y(), qMax(oldIn, pos) * scale, rect().height());
724 void ClipItem::setFadeOut(int pos, double scale) {
725 int oldOut = m_endFade;
726 if (pos < 0) pos = 0;
727 if (pos > m_cropDuration.frames(m_fps)) pos = (int)(m_cropDuration.frames(m_fps) / 2);
729 update(rect().x() + rect().width() - qMax(oldOut, pos) * scale, rect().y(), pos * scale, rect().height());
734 void ClipItem::mousePressEvent(QGraphicsSceneMouseEvent * event) {
735 /*m_resizeMode = operationMode(event->pos());
736 if (m_resizeMode == MOVE) {
737 m_maxTrack = scene()->sceneRect().height();
738 m_grabPoint = (int) (event->pos().x() - rect().x());
740 QGraphicsRectItem::mousePressEvent(event);
744 void ClipItem::mouseReleaseEvent(QGraphicsSceneMouseEvent * event) {
746 QGraphicsRectItem::mouseReleaseEvent(event);
750 void ClipItem::hoverEnterEvent(QGraphicsSceneHoverEvent *) {
752 QRectF r = boundingRect();
753 qreal width = qMin(25.0, r.width());
754 update(r.x(), r.y(), width, r.height());
755 update(r.right() - width, r.y(), width, r.height());
759 void ClipItem::hoverLeaveEvent(QGraphicsSceneHoverEvent *) {
761 QRectF r = boundingRect();
762 qreal width = qMin(25.0, r.width());
763 update(r.x(), r.y(), width, r.height());
764 update(r.right() - width, r.y(), width, r.height());
767 void ClipItem::resizeStart(int posx, double scale) {
768 const int previous = cropStart().frames(m_fps);
769 AbstractClipItem::resizeStart(posx, scale);
770 checkEffectsKeyframesPos(previous, cropStart().frames(m_fps), true);
771 if (m_hasThumbs && KdenliveSettings::videothumbnails()) startThumbTimer->start(100);
774 void ClipItem::resizeEnd(int posx, double scale) {
775 const int previous = (cropStart() + duration()).frames(m_fps);
776 AbstractClipItem::resizeEnd(posx, scale);
777 checkEffectsKeyframesPos(previous, (cropStart() + duration()).frames(m_fps), false);
778 if (m_hasThumbs && KdenliveSettings::videothumbnails()) endThumbTimer->start(100);
782 void ClipItem::checkEffectsKeyframesPos(const int previous, const int current, bool fromStart) {
783 for (int i = 0; i < m_effectList.size(); i++) {
784 QDomElement effect = m_effectList.at(i);
785 QDomNodeList params = effect.elementsByTagName("parameter");
786 for (int j = 0; j < params.count(); j++) {
787 QDomElement e = params.item(i).toElement();
788 if (e.attribute("type") == "keyframe") {
789 // parse keyframes and adjust values
790 const QStringList keyframes = e.attribute("keyframes").split(";", QString::SkipEmptyParts);
791 QMap <int, double> kfr;
792 foreach(const QString str, keyframes) {
793 int pos = str.section(":", 0, 0).toInt();
794 double val = str.section(":", 1, 1).toDouble();
795 if (pos == previous) kfr[current] = val;
797 if (fromStart && pos >= current) kfr[pos] = val;
798 else if (!fromStart && pos <= current) kfr[pos] = val;
802 QMap<int, double>::const_iterator k = kfr.constBegin();
803 while (k != kfr.constEnd()) {
804 newkfr.append(QString::number(k.key()) + ":" + QString::number(k.value()) + ";");
807 e.setAttribute("keyframes", newkfr);
812 if (m_selectedEffect >= 0) setSelectedEffect(m_selectedEffect);
817 /*void ClipItem::mouseMoveEvent(QGraphicsSceneMouseEvent * event) {
820 int ClipItem::effectsCounter() {
821 return m_effectsCounter++;
824 int ClipItem::effectsCount() {
825 return m_effectList.size();
828 QStringList ClipItem::effectNames() {
829 return m_effectList.effectNames();
832 QDomElement ClipItem::effectAt(int ix) {
833 if (ix > m_effectList.count() - 1 || ix < 0) return QDomElement();
834 return m_effectList.at(ix);
837 void ClipItem::setEffectAt(int ix, QDomElement effect) {
838 kDebug() << "CHange EFFECT AT: " << ix << ", CURR: " << m_effectList.at(ix).attribute("tag") << ", NEW: " << effect.attribute("tag");
839 m_effectList.insert(ix, effect);
840 m_effectList.removeAt(ix + 1);
841 m_effectNames = m_effectList.effectNames().join(" / ");
842 if (effect.attribute("id") == "fadein" || effect.attribute("id") == "fadeout") update(boundingRect());
844 QRectF r = boundingRect();
850 QMap <QString, QString> ClipItem::addEffect(QDomElement effect, bool animate) {
851 QMap <QString, QString> effectParams;
852 bool needRepaint = false;
854 doc.appendChild(doc.importNode(effect, true));
855 kDebug() << "/////// CLIP ADD EFFECT: "<< doc.toString();*/
856 m_effectList.append(effect);
857 effectParams["tag"] = effect.attribute("tag");
858 QString effectId = effect.attribute("id");
859 if (effectId.isEmpty()) effectId = effect.attribute("tag");
860 effectParams["id"] = effectId;
861 effectParams["kdenlive_ix"] = effect.attribute("kdenlive_ix");
862 QString state = effect.attribute("disabled");
863 if (!state.isEmpty()) effectParams["disabled"] = state;
864 QDomNodeList params = effect.elementsByTagName("parameter");
866 for (int i = 0; i < params.count(); i++) {
867 QDomElement e = params.item(i).toElement();
869 if (e.attribute("type") == "keyframe") {
870 effectParams["keyframes"] = e.attribute("keyframes");
871 effectParams["min"] = e.attribute("min");
872 effectParams["max"] = e.attribute("max");
873 effectParams["factor"] = e.attribute("factor", "1");
874 effectParams["starttag"] = e.attribute("starttag", "start");
875 effectParams["endtag"] = e.attribute("endtag", "end");
878 double f = e.attribute("factor", "1").toDouble();
881 effectParams[e.attribute("name")] = e.attribute("value");
882 // check if it is a fade effect
883 if (effectId == "fadein") {
885 if (e.attribute("name") == "out") fade += e.attribute("value").toInt();
886 else if (e.attribute("name") == "in") fade -= e.attribute("value").toInt();
887 } else if (effectId == "fadeout") {
889 if (e.attribute("name") == "out") fade -= e.attribute("value").toInt();
890 else if (e.attribute("name") == "in") fade += e.attribute("value").toInt();
893 effectParams[e.attribute("name")] = QString::number(effectParams[e.attribute("name")].toDouble() / f);
897 m_effectNames = m_effectList.effectNames().join(" / ");
898 if (fade > 0) m_startFade = fade;
899 else if (fade < 0) m_endFade = -fade;
900 if (needRepaint) update(boundingRect());
903 } else if (!needRepaint) {
904 QRectF r = boundingRect();
908 if (m_selectedEffect == -1) {
909 m_selectedEffect = 0;
910 setSelectedEffect(m_selectedEffect);
915 QMap <QString, QString> ClipItem::getEffectArgs(QDomElement effect) {
916 QMap <QString, QString> effectParams;
917 effectParams["tag"] = effect.attribute("tag");
918 effectParams["kdenlive_ix"] = effect.attribute("kdenlive_ix");
919 effectParams["id"] = effect.attribute("id");
920 QString state = effect.attribute("disabled");
921 if (!state.isEmpty()) effectParams["disabled"] = state;
922 QDomNodeList params = effect.elementsByTagName("parameter");
923 for (int i = 0; i < params.count(); i++) {
924 QDomElement e = params.item(i).toElement();
925 kDebug() << "/ / / /SENDING EFFECT PARAM: " << e.attribute("type") << ", NAME_ " << e.attribute("tag");
926 if (e.attribute("type") == "keyframe") {
927 kDebug() << "/ / / /SENDING KEYFR EFFECT TYPE";
928 effectParams["keyframes"] = e.attribute("keyframes");
929 effectParams["max"] = e.attribute("max");
930 effectParams["min"] = e.attribute("min");
931 effectParams["factor"] = e.attribute("factor", "1");
932 effectParams["starttag"] = e.attribute("starttag", "start");
933 effectParams["endtag"] = e.attribute("endtag", "end");
934 } else if (e.attribute("namedesc").contains(";")) {
935 QString format = e.attribute("format");
936 QStringList separators = format.split("%d", QString::SkipEmptyParts);
937 QStringList values = e.attribute("value").split(QRegExp("[,:;x]"));
939 QTextStream txtNeu(&neu);
940 if (values.size() > 0)
941 txtNeu << (int)values[0].toDouble();
942 for (int i = 0;i < separators.size() && i + 1 < values.size();i++) {
943 txtNeu << separators[i];
944 txtNeu << (int)(values[i+1].toDouble());
946 effectParams["start"] = neu;
948 if (e.attribute("factor", "1") != "1")
949 effectParams[e.attribute("name")] = QString::number(e.attribute("value").toDouble() / e.attribute("factor").toDouble());
950 else effectParams[e.attribute("name")] = e.attribute("value");
956 void ClipItem::deleteEffect(QString index) {
957 bool needRepaint = false;
958 for (int i = 0; i < m_effectList.size(); ++i) {
959 if (m_effectList.at(i).attribute("kdenlive_ix") == index) {
960 if (m_effectList.at(i).attribute("id") == "fadein") {
963 } else if (m_effectList.at(i).attribute("id") == "fadeout") {
967 m_effectList.removeAt(i);
971 m_effectNames = m_effectList.effectNames().join(" / ");
972 if (needRepaint) update(boundingRect());
976 double ClipItem::speed() const {
980 void ClipItem::setSpeed(const double speed) {
982 if (m_speed == 1.0) m_clipName = baseClip()->name();
983 else m_clipName = baseClip()->name() + " - " + QString::number(speed * 100, 'f', 0) + "%";
987 GenTime ClipItem::maxDuration() const {
988 return m_maxDuration / m_speed;
992 void ClipItem::dropEvent(QGraphicsSceneDragDropEvent * event) {
993 QString effects = QString(event->mimeData()->data("kdenlive/effectslist"));
995 doc.setContent(effects, true);
996 QDomElement e = doc.documentElement();
997 CustomTrackView *view = (CustomTrackView *) scene()->views()[0];
998 if (view) view->slotAddEffect(e, m_startPos, track());
1002 void ClipItem::dragEnterEvent(QGraphicsSceneDragDropEvent *event) {
1003 event->setAccepted(event->mimeData()->hasFormat("kdenlive/effectslist"));
1006 void ClipItem::dragLeaveEvent(QGraphicsSceneDragDropEvent *event) {
1009 void ClipItem::addTransition(Transition* t) {
1010 m_transitionsList.append(t);
1011 CustomTrackView *view = (CustomTrackView *) scene()->views()[0];
1013 QDomElement e = doc.documentElement();
1014 //if (view) view->slotAddTransition(this, t->toXML() , t->startPos(), track());
1018 void CustomTrackView::mousePressEvent ( QMouseEvent * event )
1020 int pos = event->x();
1021 if (event->modifiers() == Qt::ControlModifier)
1022 setDragMode(QGraphicsView::ScrollHandDrag);
1023 else if (event->modifiers() == Qt::ShiftModifier)
1024 setDragMode(QGraphicsView::RubberBandDrag);
1026 QGraphicsItem * item = itemAt(event->pos());
1029 else emit cursorMoved((int) mapToScene(event->x(), 0).x());
1032 QGraphicsView::mousePressEvent(event);
1035 void CustomTrackView::mouseReleaseEvent ( QMouseEvent * event )
1037 QGraphicsView::mouseReleaseEvent(event);
1038 setDragMode(QGraphicsView::NoDrag);
1042 #include "clipitem.moc"